An English island said to be where the Magna Carta was sealed in 1215 will list for $6.77 million

An English island said to be where the Magna Carta was sealed in 1215 will list for £3.95 million, or $6.77 million, its owner said.

The 3.725-acre island, in the Thames near London, could be the spot where King John met with his rebellious barons to place his seal on the document, according to Nicholas Vincent, professor of medieval history at...